the man who pretended to be manti te'o's girlfriend. now, he's revealing his true feelings for the football superstar. >>> and the man who says he's sorry for injuring oprah. [ elh or have lemon in my water... e eat tomato sauce on my spaghetti. the acidic levels in some foods can cause acid erosion. the enamel starts to wear down. and you can't grow your enamel back. i was quite surprised, as only few as four exposures a day what that can do to you. it's quite a lesson learned. my dentist recommended that i use pronamel. because it helps to strengthen the enamel. he recommended that i use it every time i brush. you feel like there is something that you're doing to help safeguard against the acid erosion. and i believe it's doing a good job. okay, we gotta time this just right. okay. ready... happy valentine's day. [ female announcer ] the charmed memories collection at kay -- the number one jewelry store in america. ready... [ camera flash ] ♪ every kiss begins with kay pediatrician recommended pain reliever for children. plus, child